{
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    {
      "cell_type": "code",
      "execution_count": null,
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      "source": [
        "%matplotlib inline"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "\n# Digits Classification Exercise\n\n\nA tutorial exercise regarding the use of classification techniques on\nthe Digits dataset.\n\nThis exercise is used in the `clf_tut` part of the\n`supervised_learning_tut` section of the\n`stat_learn_tut_index`.\n\n"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "collapsed": false
      },
      "outputs": [],
      "source": [
        "print(__doc__)\n\nfrom sklearn import datasets, neighbors, linear_model\n\nX_digits, y_digits = datasets.load_digits(return_X_y=True)\nX_digits = X_digits / X_digits.max()\n\nn_samples = len(X_digits)\n\nX_train = X_digits[:int(.9 * n_samples)]\ny_train = y_digits[:int(.9 * n_samples)]\nX_test = X_digits[int(.9 * n_samples):]\ny_test = y_digits[int(.9 * n_samples):]\n\nknn = neighbors.KNeighborsClassifier()\nlogistic = linear_model.LogisticRegression(max_iter=1000)\n\nprint('KNN score: %f' % knn.fit(X_train, y_train).score(X_test, y_test))\nprint('LogisticRegression score: %f'\n      % logistic.fit(X_train, y_train).score(X_test, y_test))"
      ]
    }
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